The following water quality authorizations require Tier II applications.

1. (1) New individual discharge permit for small and medium concentrated animal feeding operations.
2. (2) Permit renewal or major modification for a facility with individual discharge permit, including concentrated animal feeding operation permits.
3. (3) New, modified or renewed general permit promulgation.
4. (4) New, major modification, or renewed authorization under a concentrated animal feeding operation general permit.
5. (5) Any new individual discharge permit for a non-major facility.

Added at 27 Ok Reg 2449, eff 7-25-10